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Finding the Fourth Proportional to 16,552.66, 24,828.98 and 4,865.88

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Solution

The fourth proportional to 16,552.66, 24,828.98 and 4,865.88 is: 7,298.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,552.66 : 24,828.98 = 4,865.88 : x
  2. Step 2: Convert to fraction form
    16,552.66/24,828.98 = 4,865.88/x
  3. Step 3: Cross multiply
    16,552.66x = 24,828.98 × 4,865.88
  4. Step 4: Simplify right side
    16,552.66x = 120,814,837.20
  5. Step 5: Solve for x
    x = 120,814,837.20/16,552.66
  6. Step 6: Final answer
    x = 7,298.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.